Finding the Fourth Proportional to 181,034,986.80, 271,552,480.20 and 66,023,281.20
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Solution
The fourth proportional to 181,034,986.80, 271,552,480.20 and 66,023,281.20 is: 99,034,921.80
Step by Step Solution
- Step 1: Write the proportion equation
181,034,986.80 : 271,552,480.20 = 66,023,281.20 : x - Step 2: Convert to fraction form
181,034,986.80/271,552,480.20 = 66,023,281.20/x - Step 3: Cross multiply
181,034,986.80x = 271,552,480.20 × 66,023,281.20 - Step 4: Simplify right side
181,034,986.80x = 17,928,785,760,802,032 - Step 5: Solve for x
x = 17,928,785,760,802,032/181,034,986.80 - Step 6: Final answer
x = 99,034,921.80
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.